Home / 61,106,449.47-84,325,218.64-33,604,377.72

Finding the Fourth Proportional to 61,106,449.47, 84,325,218.64 and 33,604,377.72

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Solution

The fourth proportional to 61,106,449.47, 84,325,218.64 and 33,604,377.72 is: 46,373,116.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106,449.47 : 84,325,218.64 = 33,604,377.72 : x
  2. Step 2: Convert to fraction form
    61,106,449.47/84,325,218.64 = 33,604,377.72/x
  3. Step 3: Cross multiply
    61,106,449.47x = 84,325,218.64 × 33,604,377.72
  4. Step 4: Simplify right side
    61,106,449.47x = 2,833,696,498,500,144.50
  5. Step 5: Solve for x
    x = 2,833,696,498,500,144.50/61,106,449.47
  6. Step 6: Final answer
    x = 46,373,116.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.